Home / 141,263.04-195,115.68-105,611.52

Finding the Fourth Proportional to 141,263.04, 195,115.68 and 105,611.52

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Solution

The fourth proportional to 141,263.04, 195,115.68 and 105,611.52 is: 145,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,263.04 : 195,115.68 = 105,611.52 : x
  2. Step 2: Convert to fraction form
    141,263.04/195,115.68 = 105,611.52/x
  3. Step 3: Cross multiply
    141,263.04x = 195,115.68 × 105,611.52
  4. Step 4: Simplify right side
    141,263.04x = 20,606,463,540.63
  5. Step 5: Solve for x
    x = 20,606,463,540.63/141,263.04
  6. Step 6: Final answer
    x = 145,873.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.